CMake shipped with ubuntu has issues when compiling with CUDA on GPU instances. I wouldn't recommend anything older than 3.12 for Linux GPU
https://github.com/apache/incubator-mxnet/blob/master/ci/docker/install/ubuntu_core.sh#L63 I don't know about windows CMake version but would make sense to require a newer version. On Thu, Dec 5, 2019 at 7:26 PM Lausen, Leonard <lau...@amazon.com.invalid> wrote: > Currently we declare cmake_minimum_required(VERSION 3.0.2) > > I'm in favor of updating our CMake requirement. The main question may be > what > new version to pick as minimum requirement. > > In general, there is the guideline > > > You really should at least use a version of CMake that came out after > your > > compiler, since it needs to know compiler flags, etc, for that version. > And, > > since CMake will dumb itself down to the minimum required version in your > > CMake file, installing a new CMake, even system wide, is pretty safe. You > > should at least install it locally. It's easy (1-2 lines in many cases), > and > > you'll find that 5 minutes of work will save you hundreds of lines and > hours > > of CMakeLists.txt writing, and will be much easier to maintain in the > long > > run. > https://cliutils.gitlab.io/modern-cmake/ > > https://cliutils.gitlab.io/modern-cmake/chapters/intro/newcmake.html > gives a > short overview of all the improvements made to CMake over the past 6 years. > > It's easy for users to upgrade their cmake version with pip: > pip install --upgrade --user cmake > Thus it wouldn't be overly problematic to rely on a very recent version of > cmake, if indeed it's required. > > Nevertheless, if an earlier version fixes the problems, let's rather pick > that > one. Did you confirm which version is required to fix the problem? > > For now you could try if the CMake version shipped in the oldest supported > Ubuntu LTS release (Ubuntu 16.04) is fixing your problem (CMake 3.5)? If > not, > please test if CMake version shipped in Ubuntu 18.04 (CMake 3.10) fixes > your > issue. > > Thanks > Leonard > > On Fri, 2019-12-06 at 08:45 +0800, shiwen hu wrote: > > i am send a pr https://github.com/apache/incubator-mxnet/pull/16980 to > > change windows build system.but now ci cmake version seems to be a bug. > > can't to compile.can upgrade to 3.16.0? >